package com.wu.springcloud.controller;

import com.wu.springcloud.pojo.Dept;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import java.util.List;

/**
 * @author 武爸爸
 * @create 2020-09-27 0:31
 */
@RestController
public class DeptConsumerController {

     //理解： 消费者不应该有 service层

    //RestTemplate ...供我们直接调用就可以了！注册到spring中
    //(url,（实体，Map）,Class<T>, responseType) 需要参数
    @Autowired
    private RestTemplate restTemplate ;  //提供多种便捷访问远程http服务的方法，简单的Restful服务模板

    private static  final  String REST_URL_PREFIX = "http://localhost:8001";

    @RequestMapping("/consumer/dept/add")
    public boolean add(Dept dept){
        return restTemplate.postForObject(REST_URL_PREFIX+"/dept/add",dept,Boolean.class);
    }

    @RequestMapping("/consumer/dept/get/{id}")
    public Dept get(@PathVariable("id") Long id){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/get/"+id,Dept.class);
    }

    @RequestMapping("/consumer/dept/list")
    public List<Dept> list(){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/list",List.class);
    }

}
